788897697

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{38609}}^1$

素因数の和:38765

約数の個数: 24

約数和(自身を含む): 1232431200

約数和(自身を除く): 443533503

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 20433, 38609, 115827, 270263, 810789, 1891841, 5366651, 5675523, 16099953, 37566557, 112699671, 262965899, 788897697]

約数ペア:

[(1, 788897697), (3, 262965899), (7, 112699671), (21, 37566557), (49, 16099953), (139, 5675523), (147, 5366651), (417, 1891841), (973, 810789), (2919, 270263), (6811, 115827), (20433, 38609)]